UKUT, Akanimo Isong; EKANEM, Imoh Ime; IKPE, Aniekan Essienubong. Fuelless System Principles (FSPs): A Multi-Dimensional Framework for Environmental Decarbonization and Sustainable Energy Resilience. Journal of Environmental Engineering and Energy, [S. l.], v. 3, n. 1, p. 90–102, 2026. DOI: 10.22105/jeee.v3i1.63. Disponível em: https://www.jeee.reapress.com/journal/article/view/63.. Acesso em: 27 aug. 2026.